What are the cheapest airlines to fly from Canada to Washington, D.C. Dulles Intl Airport one-way?

$135 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $148 and $149, respectively.

What are the most popular routes from Canada to Washington, D.C. Dulles Intl Airport?

Most travelers choose Toronto Pearson Intl - Washington, D.C. Dulles Intl, Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl or Toronto Island - Washington, D.C. Dulles Intl when deciding on the best route from Canada to Washington, D.C. Dulles Intl Airport.

What are the cheapest flights from Canada to Washington, D.C. Dulles Intl Airport?

On average you can expect to pay $320 for a flight from Canada to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $134 while the most popular route, (Toronto Pearson Intl - Washington, D.C. Dulles Intl) is currently priced at $204.

What are the most reliable airlines from Canada to Washington, D.C. Dulles Intl Airport?

Consider ANA (93%), Copa Airlines (91%) or Republic Airways (90%) when booking your flight. These represent the most reliable airlines when flying from Canada to Washington, D.C. Dulles Intl Airport.

What are the most popular airlines that fly from Canada to Washington, D.C. Dulles Intl Airport?

The most popular airlines flying from Canada to Washington, D.C. Dulles Intl Airport are Air Canada, Porter Airlines and United Airlines. Something to consider prior to booking your flight.

How far in advance should I book a flight from Canada to Washington, D.C. Dulles Intl Airport?

To save on the cost of your flight from Canada to Washington, D.C. Dulles Intl Airport, book at least 57 days before your planned departure. Booking around this time can save you about 117% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $295 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $477.

What is the cheapest month to fly from Canada to Washington, D.C. Dulles Intl Airport?

February is one of the best times of the year to fly to Washington, D.C. Dulles Intl Airport from Canada. Prices for February average $259 per person but you can even find prices for as low as $176. The most expensive prices can be found in the month of May. Opting for a February flight can save you 8% on your journey compared to booking in May

Can I find deals for flights from Canada to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Canada to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Canada to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Canada to Dulles Intl.

Can I find deals for business class flights from Canada to Dulles Intl?

Yes. Cheapflights offers flight deals from Canada to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$277+ Flights from Canada to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Canada to Dulles Intl

Round-trip from	$210 (Trip.com)
One-way from	$135 (Trip.com)

From Canada to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Canada to Washington, D.C. Dulles Intl

Search Deals

Find flight deals from Canada to Dulles Intl

Cheapest flights from Canada to Dulles Intl
Explore the most affordable flight options available from Canada to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

Mon 12/308:55 pmYTZ - IAD

Nonstop1h 29mPorter Airlines

Sat 1/41:45 pmIAD - YTZ

Nonstop1h 30mPorter Airlines

Deal found 12/21

$306

Tue 12/316:50 amYUL - IAD

1 stop6h 09mPorter Airlines

Thu 1/162:10 pmIAD - YUL

1 stop5h 15mPorter Airlines

Deal found 12/21

$334

Tue 12/317:40 pmYYZ - IAD

Nonstop1h 41mAir Canada

Mon 1/612:38 pmIAD - YYZ

Nonstop1h 40mAir Canada

Deal found 12/21

$370

Sun 12/298:10 amYYZ - IAD

Nonstop1h 36mUnited Airlines

Tue 1/78:22 amIAD - YYZ

1 stop5h 21mUnited Airlines

Deal found 12/21

$387

Sun 12/298:10 amYYZ - IAD

Nonstop1h 36mMultiple Airlines

Tue 12/3110:10 pmIAD - YYZ

Nonstop1h 36mMultiple Airlines

Deal found 12/21

$396

Sat 12/289:40 amYOW - IAD

1 stop3h 19mPorter Airlines

Mon 1/132:10 pmIAD - YOW

1 stop6h 24mPorter Airlines

Deal found 12/21

$417

Tue 12/316:15 amYYZ - IAD

1 stop15h 25mWestJet

Mon 1/612:52 pmIAD - YYZ

1 stop22h 15mWestJet

Deal found 12/21

$418

Sat 12/288:55 pmYTZ - IAD

Nonstop1h 29mAir Transat

Fri 1/37:00 amIAD - YTZ

Nonstop1h 30mAir Transat

Deal found 12/21

$466

Tue 12/247:00 amYTZ - IAD

3 stops30h 55mMultiple Airlines

Sat 1/47:00 amIAD - YTZ

Nonstop1h 30mMultiple Airlines

Deal found 12/21

$468

Sat 12/2810:25 amYTZ - IAD

1 stop4h 48mAir Canada

Fri 1/38:20 amIAD - YTZ

1 stop6h 30mAir Canada

Deal found 12/21

$478

Sat 12/282:05 pmYOW - IAD

Nonstop1h 53mAir Canada

Mon 1/1310:35 amIAD - YOW

1 stop4h 37mAir Canada

Deal found 12/21

$479

Wed 12/252:35 pmYUL - IAD

3 stops30h 30mMultiple Airlines

Mon 1/61:45 pmIAD - YUL

1 stop5h 35mMultiple Airlines

Deal found 12/21

$521

Best flights from Canada to Dulles Intl
Discover carefully curated flight deals from Canada to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 22, 2024.

Thu 2/1311:20 amYTZ - IAD

Nonstop1h 29mPorter Airlines

Mon 2/172:10 pmIAD - YTZ

Nonstop1h 30mPorter Airlines

Deal found 12/21

$210

Sat 1/187:40 pmYYZ - IAD

Nonstop1h 41mUnited Airlines

Sun 1/198:15 amIAD - YYZ

1 stop5h 09mUnited Airlines

Deal found 12/21

$212

Fri 1/108:10 amYYZ - IAD

Nonstop1h 36mAir Canada

Sun 1/1210:35 amIAD - YYZ

Nonstop1h 31mAir Canada

Deal found 12/20

$221

Sat 1/116:00 amYYZ - IAD

1 stop5h 51mDelta

Tue 1/1412:05 pmIAD - YYZ

1 stop5h 09mDelta

Deal found 12/21

$249

Sat 1/186:20 amYYC - IAD

1 stop14h 00mMultiple Airlines

Sat 1/2512:49 pmIAD - YYC

1 stop9h 55mMultiple Airlines

Deal found 12/22

$256

Fri 5/2311:30 amYYC - IAD

Nonstop4h 24mWestJet

Wed 5/286:45 pmIAD - YYC

Nonstop4h 51mWestJet

Deal found 12/21

$264

Sat 1/1811:20 amYTZ - IAD

Nonstop1h 29mAir Transat

Sat 1/251:35 pmIAD - YTZ

Nonstop1h 30mAir Transat

Deal found 12/21

$274

Sat 1/186:29 amYYC - IAD

2 stops24h 14mAmerican Airlines

Wed 1/226:10 amIAD - YYC

1 stop17h 47mAmerican Airlines

Deal found 12/22

$280

Wed 4/231:17 pmYVR - IAD

2 stops23h 43mAlaska Airlines

Mon 4/286:30 amIAD - YVR

1 stop9h 03mAlaska Airlines

Deal found 12/22

$455

Sat 1/1810:25 amYTZ - IAD

1 stop4h 48mAir Canada

Sun 1/1912:49 pmIAD - YTZ

1 stop5h 54mAir Canada

Deal found 12/21

$254

Tue 1/78:10 amYYZ - IAD

Nonstop1h 36mMultiple Airlines

Mon 1/133:55 pmIAD - YYZ

1 stop5h 55mMultiple Airlines

Deal found 12/21

$258

Fri 2/149:30 amYOW - IAD

1 stop3h 19mPorter Airlines

Mon 2/172:10 pmIAD - YOW

1 stop4h 24mPorter Airlines

Deal found 12/21

$259

Last-minute flights from Canada to Dulles Intl
Discover last-minute flight deals from Canada to Dulles Intl. Data last updated December 22, 2024 and is based on user searches.

Sat 12/289:40 amYOW - IAD

1 stop3h 19mPorter Airlines

Mon 1/132:10 pmIAD - YOW

1 stop6h 24mPorter Airlines

Deal found 12/21

$417

Sat 12/288:55 pmYTZ - IAD

Nonstop1h 29mAir Transat

Fri 1/37:00 amIAD - YTZ

Nonstop1h 30mAir Transat

Deal found 12/21

$466

Sat 12/2810:25 amYTZ - IAD

1 stop4h 48mAir Canada

Fri 1/38:20 amIAD - YTZ

1 stop6h 30mAir Canada

Deal found 12/21

$478

Sat 12/282:05 pmYOW - IAD

Nonstop1h 53mAir Canada

Mon 1/1310:35 amIAD - YOW

1 stop4h 37mAir Canada

Deal found 12/21

$479

Sun 12/298:10 amYYZ - IAD

Nonstop1h 36mUnited Airlines

Tue 1/78:22 amIAD - YYZ

1 stop5h 21mUnited Airlines

Deal found 12/21

$387

Sun 12/298:10 amYYZ - IAD

Nonstop1h 36mMultiple Airlines

Tue 12/3110:10 pmIAD - YYZ

Nonstop1h 36mMultiple Airlines

Deal found 12/21

$396

Sun 12/296:30 amYHZ - IAD

2 stops7h 29mPorter Airlines

Wed 1/11:45 pmIAD - YHZ

2 stops7h 37mPorter Airlines

Deal found 12/20

$523

Mon 12/308:55 pmYTZ - IAD

Nonstop1h 29mPorter Airlines

Sat 1/41:45 pmIAD - YTZ

Nonstop1h 30mPorter Airlines

Deal found 12/21

$306

Tue 12/316:50 amYUL - IAD

1 stop6h 09mPorter Airlines

Thu 1/162:10 pmIAD - YUL

1 stop5h 15mPorter Airlines

Deal found 12/21

$334

Tue 12/317:40 pmYYZ - IAD

Nonstop1h 41mAir Canada

Mon 1/612:38 pmIAD - YYZ

Nonstop1h 40mAir Canada

Deal found 12/21

$370

Tue 12/316:15 amYYZ - IAD

1 stop15h 25mWestJet

Mon 1/612:52 pmIAD - YYZ

1 stop22h 15mWestJet

Deal found 12/21

$418

Tue 12/316:50 amYUL - IAD

1 stop6h 09mMultiple Airlines

Tue 1/76:00 amIAD - YUL

1 stop5h 58mMultiple Airlines

Deal found 12/21

$582

One-way flights from Canada to Dulles Intl
Search for one-way flight options from Canada to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated December 22, 2024.

Sun 1/1911:20 amYTZ - IAD

Nonstop1h 29mPorter Airlines

Deal found 12/21

$135

Wed 1/87:55 pmYYZ - IAD

1 stop11h 20mMultiple Airlines

Deal found 12/21

$144

Wed 2/512:35 pmYYC - IAD

2 stops16h 42mMultiple Airlines

Deal found 12/21

$146

Tue 2/47:30 amYWG - IAD

1 stop27h 44mMultiple Airlines

Deal found 12/21

$146

Tue 1/142:45 pmYYZ - IAD

Nonstop1h 41mUnited Airlines

Deal found 12/21

$148

Mon 1/136:00 amYYZ - IAD

1 stop5h 25mDelta

Deal found 12/21

$149

Mon 2/2412:50 amYYC - IAD

1 stop6h 56mAir Canada

Deal found 12/22

$151

Tue 2/256:14 amYYC - IAD

1 stop15h 09mUnited Airlines

Deal found 12/22

$156

Fri 2/148:40 amYOW - IAD

1 stop4h 09mPorter Airlines

Deal found 12/21

$156

Wed 1/88:00 amYYC - IAD

2 stops14h 22mDelta

Deal found 12/21

$158

Tue 2/412:45 amYEG - IAD

1 stop9h 29mMultiple Airlines

Deal found 12/21

$158

Tue 1/78:10 amYYZ - IAD

Nonstop1h 36mAir Canada

Deal found 12/21

$159

Find flights from Canada to Dulles Intl within your budget

Fly from

Fly to

Route

Depart

Return

Price

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 2/13

11:20 am-12:49 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

Mon 2/17

2:10 pm-3:40 pm

Nonstop1h 30m

$210

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 1/18

7:40 pm-9:21 pm

Nonstop1h 41m

Washington, D.C. Dulles Intl

Sun 1/19

8:15 am-1:24 pm

1 stop5h 09m

$212

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 1/10

8:10 am-9:46 am

Nonstop1h 36m

Washington, D.C. Dulles Intl

Sun 1/12

10:35 am-12:06 pm

Nonstop1h 31m

$221

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 1/11

6:00 am-11:51 am

1 stop5h 51m

Washington, D.C. Dulles Intl

Tue 1/14

12:05 pm-5:14 pm

1 stop5h 09m

$249

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Sat 1/18

10:25 am-3:13 pm

1 stop4h 48m

Washington, D.C. Dulles Intl

Sun 1/19

12:49 pm-6:43 pm

1 stop5h 54m

$254

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Tue 2/4

6:00 am-3:13 pm

1 stop7h 13m

Washington, D.C. Dulles Intl

Tue 2/11

2:35 pm-10:12 pm

1 stop9h 37m

$255

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sat 1/18

6:20 am-10:20 pm

1 stop14h 00m

Washington, D.C. Dulles Intl

Sat 1/25

12:49 pm-8:44 pm

1 stop9h 55m

$256

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 1/7

8:10 am-9:46 am

Nonstop1h 36m

Washington, D.C. Dulles Intl

Mon 1/13

3:55 pm-9:50 pm

1 stop5h 55m

$258

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Fri 2/14

9:30 am-12:49 pm

1 stop3h 19m

Washington, D.C. Dulles Intl

Mon 2/17

2:10 pm-6:34 pm

1 stop4h 24m

$259

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 5/23

11:30 am-5:54 pm

Nonstop4h 24m

Washington, D.C. Dulles Intl

Wed 5/28

6:45 pm-9:36 pm

Nonstop4h 51m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 60 results

...

Best time to book a flight from Canada to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Canada with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Canada to Dulles Intl

Get recent, data-driven insights about flights from Canada to Dulles Intl including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Canada to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Canada to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Canada to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CA to IAD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Canada to Washington, D.C. Dulles Intl Airport as you normally would.

Weekly flight availability from Canada to Washington, D.C. Dulles Intl Airport

The most flights from CA0 to IAD are scheduled on a Friday (19 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 on average).

Rainfall in Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with Air Canada, WestJet and Porter Airlines from Canada to Washington, D.C. have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,537 reviews

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Alaska Airlines

8.0

Very good

9,537 reviews

Alaska Airlines

8.0

Very good

9,537 reviews

Reviews

1 / 10

Delta

8.0

Very good

8,594 reviews

Alaska Airlines

8.0

Very good

9,537 reviews

Reviews

1 / 10

Porter Airlines

7.9

Good

283 reviews

Alaska Airlines

8.0

Very good

9,537 reviews

Reviews

1 / 10

Air Transat

7.8

Good

384 reviews

Alaska Airlines

8.0

Very good

9,537 reviews

Reviews

1 / 10

Austrian Airlines

7.6

Good

785 reviews

Alaska Airlines

8.0

Very good

9,537 reviews

Reviews

1 / 10

Related info for your journey

What are the cheapest airlines to fly from Canada to Washington, D.C. Dulles Intl Airport one-way?
$135 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $148 and $149, respectively.
What are the most popular routes from Canada to Washington, D.C. Dulles Intl Airport?
Most travelers choose Toronto Pearson Intl - Washington, D.C. Dulles Intl, Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl or Toronto Island - Washington, D.C. Dulles Intl when deciding on the best route from Canada to Washington, D.C. Dulles Intl Airport.
What are the most reliable airlines from Canada to Washington, D.C. Dulles Intl Airport?
Consider ANA (93%), Copa Airlines (91%) or Republic Airways (90%) when booking your flight. These represent the most reliable airlines when flying from Canada to Washington, D.C. Dulles Intl Airport.
What are the cheapest flights from Canada to Washington, D.C. Dulles Intl Airport?
On average you can expect to pay $320 for a flight from Canada to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $134 while the most popular route, (Toronto Pearson Intl - Washington, D.C. Dulles Intl) is currently priced at $204.
Can I find deals for flights from Canada to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Canada to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Canada to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Canada to Dulles Intl.
Can I find deals for business class flights from Canada to Dulles Intl?
Yes. Cheapflights offers flight deals from Canada to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Canada to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Canada to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Canada to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Canada to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$158	Average$461	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$164	Average$420	FlexibilityNo cancel fee	On-time69%
Porter Airlines	Cheapest$182	Average$352	FlexibilityNo cancel fee	On-time52%
Delta	Cheapest$191	Average$383	FlexibilityNo cancel fee	On-timeN/A
WestJet	Cheapest$235	Average$427	FlexibilityNo cancel fee	On-time60%

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$135+ Cheap flights from Canada to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Canada to Dulles Intl with Cheapflights

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3. Compare prices and book

Cheap flight deals from Canada to Dulles Intl

Round-trip from

One-way from

Find flight deals from Canada to Dulles Intl

Cheapest flights from Canada to Dulles IntlExplore the most affordable flight options available from Canada to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

Explore the most affordable flight options available from Canada to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

Find flights from Canada to Dulles Intl within your budget

Best time to book a flight from Canada to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Canada with our price prediction graph.

Travel insights for flights from Canada to Dulles Intl

Get recent, data-driven insights about flights from Canada to Dulles Intl including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Canada to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to fly from CA to IAD?

Find hourly flight availability from Canada to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 22, 2024.

Weekly flight availability from Canada to Washington, D.C. Dulles Intl Airport

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with Air Canada, WestJet and Porter Airlines from Canada to Washington, D.C. have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Canada to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Canada to Washington, D.C. Dulles Intl Airport one-way?

What are the most popular routes from Canada to Washington, D.C. Dulles Intl Airport?

What are the most reliable airlines from Canada to Washington, D.C. Dulles Intl Airport?

What are the cheapest flights from Canada to Washington, D.C. Dulles Intl Airport?

Can I find deals for flights from Canada to Dulles Intl that include hotel bookings?

How can I find direct flights from Canada to Dulles Intl?

Can I find deals for business class flights from Canada to Dulles Intl?

What is the cheapest month to book a flight from Canada to Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Canada to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Canada to Dulles Intl

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Cheapest flights from Canada to Dulles Intl
Explore the most affordable flight options available from Canada to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.